The number of parents involved in Apomixis and Amphimixis , respectively , are

Options

A. 2,1
B. 1,2
C. 2,2
D. 1,1

Answer

To solve the question regarding the number of parents involved in Apomixis and Amphimixis, we can break down the concepts step by step.

### Step 1: Understand Apomixis
- **Definition**: Apomixis is a type of asexual reproduction.
- **Parent Involvement**: In Apomixis, only **one parent** is involved in the reproduction process.
- **Embryo Development**: The development of the embryo occurs without fertilization, meaning that the embryo is formed directly from the maternal tissues.

### Step 2: Understand Amphimixis
- **Definition**: Amphimixis is a type of sexual reproduction.
- **Parent Involvement**: In Amphimixis, there are **two parents** involved in the reproduction process.
- **Gamete Fusion**: This process involves the fusion of male and female gametes, leading to the formation of a zygote and subsequently an embryo.

### Step 3: Summarize the Findings
- For Apomixis: **1 parent** is involved.
- For Amphimixis: **2 parents** are involved.

### Conclusion
The number of parents involved in Apomixis and Amphimixis, respectively, is **1 and 2**.